csharp, 133 bytes

Result

WA

Code [DL]

using System;class E{static void Main(){while(Console.ReadLine())Console.Write(Math.Sqrt(8*Convert.ToByte("1100100",2)+1)%2-1?1:0);}}

stdin

00100111
01001101
11001100
01101001
01101001
00000011
00001000
10011001
00011101
01111000
11010010
01100110
00011100
00101101
10110100
00011001
00010101
00110111
00101101
00000001
11010100
11001000
00001111
11111101
01001110
10111110
10001000
10101011
01000110
00001010
00100100
00001011
00111100
00000101
00000000
01011011
10111011
11011001
11101110
00000110
01000010
11111010
11000100
01110111
11100111
10010111
01011010
00101000
01100111
10111101

stdout

Compilation failed: 2 error(s), 0 warnings

stderr

/tmp/code.cs(1,55): error CS0029: Cannot implicitly convert type `string' to `bool'
/tmp/code.cs(1,85): error CS0029: Cannot implicitly convert type `double' to `bool'
Cannot open assembly '/tmp/code.exe': No such file or directory.
rm: cannot remove '/tmp/code.exe': No such file or directory

strace